190249840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5273}}^1$

素因数の和:5338

約数の個数: 80

約数和(自身を含む): 494405856

約数和(自身を除く): 304156016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 3280, 3608, 4510, 5273, 7216, 9020, 10546, 18040, 21092, 26365, 36080, 42184, 52730, 58003, 84368, 105460, 116006, 210920, 216193, 232012, 290015, 421840, 432386, 464024, 580030, 864772, 928048, 1080965, 1160060, 1729544, 2161930, 2320120, 2378123, 3459088, 4323860, 4640240, 4756246, 8647720, 9512492, 11890615, 17295440, 19024984, 23781230, 38049968, 47562460, 95124920, 190249840]

約数ペア:

[(1, 190249840), (2, 95124920), (4, 47562460), (5, 38049968), (8, 23781230), (10, 19024984), (11, 17295440), (16, 11890615), (20, 9512492), (22, 8647720), (40, 4756246), (41, 4640240), (44, 4323860), (55, 3459088), (80, 2378123), (82, 2320120), (88, 2161930), (110, 1729544), (164, 1160060), (176, 1080965), (205, 928048), (220, 864772), (328, 580030), (410, 464024), (440, 432386), (451, 421840), (656, 290015), (820, 232012), (880, 216193), (902, 210920), (1640, 116006), (1804, 105460), (2255, 84368), (3280, 58003), (3608, 52730), (4510, 42184), (5273, 36080), (7216, 26365), (9020, 21092), (10546, 18040)]